45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/*
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**********************************************************************
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* Copyright (c) 2003-2010, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Author: Alan Liu
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* Created: July 10 2003
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* Since: ICU 2.8
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**********************************************************************
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*/
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#ifndef _TZ2ICU_H_
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#define _TZ2ICU_H_
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/* We have modified the zoneinfo binary format (we write raw offset
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* and DST offset separately instead of their sum) so we notate the
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* file with a distinct signature. This prevents someone from trying
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* to use our output files as normal zoneinfo files, and also prevents
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* someone from trying to use normal zoneinfo files for ICU. We also
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* use the first byte of the reserved section as a version integer, to
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* be incremented each time the data format changes.
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*/
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#define TZ_ICU_MAGIC "TZic" /* cf. TZ_MAGIC = "TZif" */
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typedef unsigned char ICUZoneinfoVersion;
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#define TZ_ICU_VERSION ((ICUZoneinfoVersion) 1)
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/* File into which we will write supplemental ICU data. This allows
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* zic to communicate final zone data to tz2icu. */
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#define ICU_ZONE_FILE "icu_zone.txt"
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/* File containing legacy aliases. Read by tz2icu. */
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#define ICU_TZ_ALIAS "tz.alias"
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/* Output resource name. This determines both the file name and the
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* resource name within the file. That is, the output will be to the
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* file ICU_TZ_RESOURCE ".txt" and the resource within it will be
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* ICU_TZ_RESOURCE. */
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#define ICU_TZ_RESOURCE_OLD "zoneinfo"
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#define ICU_TZ_RESOURCE "zoneinfo64"
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#endif
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